If $$x - 2$$ is a common factor of $$x^3 — 4x^2 + ax + b, x^3 — ax^2 + bx + 8$$ then find the values of $$a$$ and $$b$$, respectively?

A

0 and 4

B

4 and 0

C

3 and 5

D

2 and - 4